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प्रश्न
Fill in the following blank with suitable word:
The organs of respiration in man are the _____________.
उत्तर
The organs of respiration in man are the lungs.
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संबंधित प्रश्न
Given below are the end products of different reactions involving glucose.
Write the reaction number in front of the following:
(i) Anaerobic reaction =
(ii) Reaction in the human muscles =
(iii) Aerobic respiration =
(iv) Reaction in the plant cells =
(v) Reaction in the liver
Cellular respiration takes place in
(a) Lysosome
(b) Chlorophyll
(c) Mitochondria
(d) Ribosome
What are the differences between aerobic and anaerobic respiration? Name some organisms that use the anaerobic mode of respiration.
List the differences between aerobic and anaerobic respiration.
Out of photosynthesis and respiration in plants, which process occurs:
(a) all the time?
(b) only at daytime?
State whether the following statement is true or false:
Fish and earthworm exchange gases during respiration in the same way.
From where do the aquatic animals and terrestrial animals obtain oxygen for breathing and respiration?
Name the energy currency in the living organisms. When and where is it produced?
Explain how, it would benefit deep sea divers if humans also had gills.
Why do the walls of trachea not collapse when there is less air in it?
Describe the exchange of gases which takes place in the leaves of a plant
(a) during daytime, and (b) at night.
"Respiration is a vital function of the body". Justify this statements.
Which of the following is correct for the process of anaerobic respiration?
| Carbon dioxide always produced | A lot of energy released | |
| (a) | No | Yes |
| (b) | No | No |
| (c) | Yes | No |
| (d) | Yes | Yes |
Internal respiration may be defined as:
The two organisms which breath only through their moist skin are:
State one function of the following:
Mitochondria
State one function of the following:
Intercostal muscles
What is the ppCO2 in alveolar air?
Name the substances whose build-up in the muscles during vigorous physical exercise may cause cramps?
Breathing is a process that
- provides O2 to the body.
- breaks down food to release energy.
- helps the body to get rid of CO2.
- produces water in the cells.
Which of the following gives the correct combination of functions of breathing?
